Establishing the authority of the expertise within your business has never been more important. Search and AI engines favour sites that clearly show who’s created your content and why they’re credible people to trust on the subject matter they’re writing about.
Structured data makes that proof machine-readable, so if you want to establish organic visibility in both traditional and AI Search, lead with genuine authority, then reinforce it with Schema.
Demonstrate Topical Authority & Value
If I’m writing about medical issues and giving medical advice, given my areas of experience and credentials and the crucial nature of healthcare as a topic, my writing on medical issues should and would be consigned to bin of total Search obscurity. Content that gets visibility both in traditional Search and AI Search demonstrates that it’s written by someone who has authority on the subject and is delivering unique original value to the reader, be they human or machine.
Demonstrating your authority, experience and knowledge around a topic isn’t just about adding an author page and bio box on your blog posts. Google’s self-assessment questions on creating helpful content work like a checklist for the whole site and it’s essential that each item below should be visible to both readers and machines:
- Clear focus: Does the site have a defined purpose, with content that shows first-hand expertise and real depth?
- Expert authorship or review: Is the content written or reviewed by someone who clearly knows the subject?
- Visible trust signals: Are sources, evidence, and author or publisher background easy to find through author and About pages?
- Reputation beyond your site: If someone looked you up, would they conclude you’re well trusted on this topic?
- Original value: Does the content add original information or analysis, rather than reworking what already exists?
When I’m advising a business on increasing their topical authority, this means a topic cluster written by named experts on the subject, connecting to author pages showing what areas of experience and knowledge around the topic that each person covers, an About page explaining who runs the business, and ideally and importantly: original data or first-hand examples in the posts themselves demonstrating original value
This is the hard-to-copy part, and where the visibility gains come from. Schema Markup can’t invent authority, but it can make it easier for machines to find and connect the dots.
Authorship: Provide Real, Visible, and Verifiable Credentials
Google’s people-first content guidance treats authorship as a “Who, How, and Why” test. For “Who,” it asks three simple questions:
- Can visitors easily tell who wrote the content?
- Do pages include a byline where one would naturally be expected?
- Do those bylines lead to more information about the author and the topics they cover?
Google also stresses that trust is the most important part of establishing E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness) and that E-E-A-T is not a specific ranking factor. Before anyone starts asking us for their “E-E-A-T score”: no such score exists, and adding a byline alone won’t improve rankings. Google’s Search Liaison made this point in January 2024, as reported by Search Engine Journal.
Don’t Exaggerate
In my research for this piece, I read a more recent warning which matters here. In October 2026, Google added guidance stating that fabricated content creator profiles are clearly low quality, deceptive tactics which could land your site with a manual penalty from Google and see your content vanish from Search.
“…avoid using deceptive authorship information. Fabricating creator profiles (such as by using AI-generated headshots, made-up names, or false credentials to make content appear as if it was written by human experts) is a form of deception. Any form of deception makes a page untrustworthy to both users and our automated quality systems, and is a signal of a low-quality page.”
That shifts the focus of author pages. The goal isn’t to write the most impressive bio possible; it’s to demonstrate expertise that is real, honest and can be checked and verified.
What a Credible Author Page Includes
Your author pages are communicating the personal expertise of the real world author and need to achieve this concisely and honestly by including:
- A real name and a real photo of the actual person.
- A plain statement of the role and experience that qualifies them to write on the topic.
- Links to profiles outside your site, such as LinkedIn, professional bodies, or published work.
- A list of their content on your site, showing depth rather than a one-off post.
- A byline on every post that links to that author page.
I always advise that if someone inside your business can’t verify a credential, don’t include it in their bio. Take a look at my author page to get a sense of what may be required for your business needs.
Support Authority with Schema Markup
Schema is the data layer that reinforces the authority for machines that’s displayed for people on screen. It makes the proof already visible on your page readable by machines, and it’s worth getting right on every post, author page, and About page.
Structured data does three useful things:
- It helps systems understand who and what you are. At SMX Munich in March 2025, Microsoft’s Fabrice Canel said schema markup helps Microsoft’s LLMs understand content. Understanding isn’t the same as citing, so don’t read it as a promise of more AI Search citations.
- It supports rich results in classic search, which is where Google still recommends it.
- It connects your content, authors, and organisation in a format machines can read.
The guiding rule: markup must mirror what’s visible on your pages. Google has long warned that marking up information not present on the page can be treated as spam, the opposite of using schema to manufacture authority.
Help People and Machines to Connect The Dots
Schema Markup’s real value for authority is that it links entities together, letting a machine follow the same trail a person would:
- Each Article names its author.
- That author points to a Person or ProfilePage on your site, listing their role and topics covered.
- The person is linked to the Organisation they work for.
- The person and organisation link out to external profiles (like LinkedIn) using sameAs.
Keep names, job titles, and descriptions consistent across the page, the markup, and external profiles. Mismatches between visible content and markup weaken the trail instead of strengthening it.
Why Schema and Authority Appear Together in AI Citations
AI-cited pages are almost three times more likely to include JSON-LD Schema than non-cited pages. That stat comes from Ahrefs, which analysed 6 million URLs and found that roughly 53% of AI-cited pages use schema.
But it’s a correlation, and Ahrefs says as much. Sites that add structured data also tend to invest in technical SEO, publish stronger content, earn more links, and maintain their pages. That’s the useful takeaway: schema shows up on sites that take building their authority seriously, so treat schema as one part of a broader effort, not a standalone fix.
How To Get Started
- Make sure every post has a byline that links to a real author page.
- Set up author pages that show their role, experience, topics they cover and links to external profiles, and take down any credential you can’t verify.
- Cite your sources right in the text, and bring in original data or first-hand experience. Google’s AI guide specifically asks for “non-commodity” content with unique insight.
- Make sure your About page clearly says who runs the business and how people can reach them.
- Add Article, ProfilePage and Organisation schema markup that matches what’s actually visible on the page and link Article to author and to organisation.
- Keep names and job titles identical across the page, the markup and external profiles, and use sameAs to link them together.
- Double-check that the markup shows up in the raw HTML, not injected late by JavaScript.
- Track AI citations separately from rankings so you can actually see what’s changing.
Need Agency Help?
If you need expert agency advice on demonstrating your team’s authority in both traditional and LLM SEO, we have achieved this across a broad range of sectors for existing clients already. Reach out to Friday today!

